// 店铺介绍框显隐
$(function(){
    $('.kuang').hover(
    	function(){$('#dianpujieshao').css("overflow","visible");$('.kuang').css({border:"1px solid #e2e2e2",background:"#ffffff"});},
        function(){$('#dianpujieshao').css("overflow","hidden");$('.kuang').css({border:"1px solid #fafafa",background:"#fafafa"});}
    )
})